javascript 动态给变量名赋值 方法 代替 eval
javascript 动态给变量名赋值 方法
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>JS动态给变量赋值方法</title>
</head>
<body>
<script type="text/javascript">
var mark = {
a1:1,
a2:2,
a3:3
}
var id = 1;
var sn = (new Function("","return mark.a"+id))();
console.log(sn);
</script>
</body>
</html>